Tool for stripping insulating covering



FIG. 1 is a front view of a tool for stripping insulating covering, showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and

FIG. 7 is a cross-sectional view thereof. 

The ornamental design for a tool for stripping insulating covering, substantially as shown. 